/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.dubbo.config.spring.util;

import org.apache.dubbo.common.extension.Activate;
import org.apache.dubbo.common.utils.ParameterNameReader;

import java.lang.reflect.Constructor;
import java.lang.reflect.Method;

import org.springframework.core.DefaultParameterNameDiscoverer;
import org.springframework.core.ParameterNameDiscoverer;

@Activate(onClass = "org.springframework.core.DefaultParameterNameDiscoverer")
public class SpringParameterNameReader implements ParameterNameReader {

    private final ParameterNameDiscoverer discoverer = new DefaultParameterNameDiscoverer();

    @Override
    public String[] readParameterNames(Method method) {
        return discoverer.getParameterNames(method);
    }

    @Override
    public String[] readParameterNames(Constructor<?> ctor) {
        return discoverer.getParameterNames(ctor);
    }
}
